<SEC-DOCUMENT>0001193125-16-762996-index.html : 20161108
<SEC-HEADER>0001193125-16-762996.hdr.sgml : 20161108
<ACCEPTANCE-DATETIME>20161108161833
ACCESSION NUMBER:		0001193125-16-762996
CONFORMED SUBMISSION TYPE:	424B2
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20161108
DATE AS OF CHANGE:		20161108

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHWEST NATURAL GAS CO
		CENTRAL INDEX KEY:			0000073020
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS DISTRIBUTION [4924]
		IRS NUMBER:				930256722
		STATE OF INCORPORATION:			OR
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B2
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-214496
		FILM NUMBER:		161981499

	BUSINESS ADDRESS:	
		STREET 1:		ONE PACIFIC SQUARE
		STREET 2:		220 NW SECOND AVE
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97209
		BUSINESS PHONE:		5032264211

	MAIL ADDRESS:	
		STREET 1:		220 NW SECOND AVENUE
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97209
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B2
<SEQUENCE>1
<FILENAME>d285787d424b2.htm
<DESCRIPTION>424B2
<TEXT>
Document 1 - file: d285787d424b2.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g285787g40i37.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g285787g40i37.jpg
</DOCUMENT> </SEC-DOCUMENT>